product description : oki colour printer speed : 30ppm colour, 32ppm mono (a4) time to first print : 8 seconds mono, 9 seconds colour warm up time : 60 sec from power on, 45 sec from power save resolution : proq2400 multi-level tech, 1200x600dpi, 600x600dpi media capacity : input : 1 x 530 sheets tray, 100 sheets mpt, output : 350 sheets face down, 100 sheets face up media size : a4, a5, b5, b6 media weight : tray 1 64-188gsm, trays 2/3 64-203gsm, mpt 64-220gsm, auto duplex 75-120gsm connectivity : hi-speed usb, 10/100-tx ethernet, ieee 1284 bi-directional parallel os compatibility : win 2000 / xp home / xp pro/ xp pro x64 / server 2003/ server 2003 for x64 / vista (32-bit) / vista (64-bit)/ mac os x powerpc 10.2.8+/ mac os x intel 10.4.4+ fonts : scalable 87 pcl fonts and 136 postscript fonts, pcl bitmap fonts, ocr-a/b, usps zip barcode languages : pcl 6 (xl3.0) and pcl5c, postscript 3 (clone), sidm (ibm-ppr, epson-fx), pdf direct print v1.5 processor speed : 700 mhz memory : 256 mb duty cycle : 100,000 pages/month max dimension(h x w x d) : 389 x 435 x 536 mm; weight : 27.6 kg